samples: net: openthread: border_router: disable wifi blob for rw612

This commit disables monolithic wifi functionality for rw612 platform as CI environement does not use binary blobs Signed-off-by: Cristian Bulacu <cristian.bulacu@nxp.com>

Author: Cristib05

samples/net/openthread/border_router/sample.yaml

@@ -13,6 +13,7 @@ tests:
  extra_args:
  # Disabling monolithic since CI environment doesn't use blobs
  - CONFIG_NXP_MONOLITHIC_NBU=n
+ - CONFIG_NXP_MONOLITHIC_WIFI=n
  - EXTRA_CONF_FILE="overlay-ot-rcp-host-wifi-nxp.conf"
  platform_allow:
  - frdm_rw612